puts "================"
puts "OCC609"
puts "================"
puts ""
#################################
## Impossible to write separate vertices to STEP 
#################################

restore [locate_data_file OCC609.brep] a1

######################################################################
file delete ${imagedir}/vertises.stp
stepwrite a a1 ${imagedir}/vertises.stp

dall

stepread ${imagedir}/vertises.stp a2 *

set tex [nbshapes a2_1]
regexp {VERTEX +: +([-0-9.+eE]+)} $tex full ve

if { $ve != 0 } {
    puts  " OCC609 : vertexes were saved and restored properly"
} else {
    puts "Faulty OCC609: vertexes were saved and restored wrongly"
}